20219018690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155530913}}^1$

素因数の和:155530933

約数の個数: 16

約数和(自身を含む): 39193790328

約数和(自身を除く): 18974771638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155530913, 311061826, 777654565, 1555309130, 2021901869, 4043803738, 10109509345, 20219018690]

約数ペア:

[(1, 20219018690), (2, 10109509345), (5, 4043803738), (10, 2021901869), (13, 1555309130), (26, 777654565), (65, 311061826), (130, 155530913)]